Seeing that it is the best overall solution yet not perfect by any means, Sarah and Cosima decide with Kendall's OK to set up an agreement with Susan Duncan, which they will not divulge to ... See full summary »

Now in labor, Helena is forced to hunker down in the basement of Old Dyad for the delivery. It's a cage match for survival as Sarah and Art struggle to protect her in a desperate last stand against Neolution.

Now that Sarah and Mrs. S have Kira back, they need to get her into a safe place. The activity around their house is remarkably quiet which Sarah believes is not a good sign. However, Mrs. ... See full summary »

When he doesn't get what he wants for Christmas, Jon is pissed. Taking matters into his own hands, Jon confronts that rotund demon, Santa Claus, and a bloody brawl ensues. In this instant ... See full summary »

When communication with Cosima is cut off and Neolution appears to be within striking distance, Sarah's alliance with Rachel goes out the window. Sarah lures a high-level Neolutionist into ... See full summary »

Sarah, Felix and Kira mourning the death of S coincides with they and the other sisters learning from Sister Irina that Helena has been kidnapped. The sisters' first thought is that she has... See full summary »

When a rehab confidante betrays Alison and threatens to expose the truth about Aynsley's death, she goes into free fall on the eve of Family Day. With Donnie and the kids set to visit, it's all clones on deck to contain the fallout.

The formal alliance between the sisters on one side Susan/Rachel/Ira on the other side begins in earnest. Cosima has arrived on the island where she and Susan will begin the process of ... See full summary »

Cosima takes a turn for the worse, forcing Sarah to take desperate action - with tragic consequences for those she loves. The Proletheans set their ultimate plan in motion. Alison and Donnie tangle with the law.

Victory Munitions hosts a star-studded cavalcade to raise money for war bonds. But with tensions rising between Lorna and Gladys, amplified by Gene's volatile behaviour, the fireworks finale isn't the night's only explosion.

Subversive terrorists hijack a train carrying the RCMP Musical Ride on an exhibition tour; while the FBI dithers about, Fraser, Inspector Thatcher, and Buck Frobisher work against the hijackers from the inside.

Sarah survives the car crash, is quickly reunited with Kira and sets off with Cal in his camper. She decides to head back to the city to find out from Mrs. S just what is going on. She also... See full summary »

Sarah and Helena have managed to escape from the Castor compound, and arranging with Mrs. S are awaiting Benjamin's arrival in the Mexican desert to retrieve them. However, they are ... See full summary »

The women find themselves caught up in their own film noir action after seeing Hitchcock's spine-tingling Saboteur. Faced by threats on the home front, the women realize enemies are closer than they feared.

Sharlene 'Mama' Winston is readying a plane for takeoff with her 2 accomplices until the police close in and hold them at bay. Meanwhile Cardinal is closing in on determining if his wife's death was actually a suicide or a murder.

Ray encounters his old arch-enemy, Frank Zuko, at a party. After both sides instigate a brawl, Ray is suspended and ordered to make amends with Zuko - until a car bomb meant for Ray kills one of his friends.

When a 911 operator gets a call from a young person who is constantly telephoning in false alarms, the operator tries to hang up but she hears a shot so the team is sent to check it out. ... See full summary »

Siobhan wants vengeance for her mother. Cosima and Susan Duncan try to come together to try to finally find the cure. Neolution continues with their threats causing Alison to be terrified, and Mrs. To question her loyalty to her sestras.

The Screech Owls are one of the great contenders of the Lapine Cup. They play hockey as amazing as they solve mysteries that are occurring in the town of Tamarack. These problems sometimes ... See full summary »

On information from Art, Sarah learns that it is not Rachel who abducted Kira, but rather the Prolethians, the reasons she does not know behind the abduction. However, there is no news ... See full summary »

Rachel returns home to find Rosen dead, which she takes out on Sarah and Cosima. She also makes Paul an offer he can't refuse, even if he wanted to. In this new position, Paul decides to ... See full summary »

As Sharlene "Mama" Winston and her family hold Lloyd Kreeger captive, Cardinal and Delorme flush out an unexpected ally in their search for the killers; Cardinal confronts a man he believes may be connected to Catherine's suicide.

Gladys is torn between her patriotic duty and her friendships. Lorna wrestles with her family's changing dynamics. Marco feels trapped as he realises that people he thought were on his side are working against him.